Use ssize_t for grub_util_fd_read result

Fixes commit 0415dbe28f3dc3520b70745b3bd78073f094fb4d.

diff --git a/util/grub-install-common.c b/util/grub-install-common.c
index 4b5d4d48668974971c00e3eadd4d9a7276854e2a..b6dec93ea6506730f4284d3e193710634c69b662 100644 (file)
--- a/util/grub-install-common.c
+++ b/util/grub-install-common.c
@@ -902,7 +902,7 @@ grub_install_get_target (const char *src)
   char *fn;
   grub_util_fd_t f;
   char buf[2048];
-  size_t r;
+  ssize_t r;
   char *c, *pl, *p;
   size_t i;
   fn = grub_util_path_concat (2, src, "modinfo.sh");